1 void phoenix_sound_update(INT16 *buffer, int length); 2 void phoenix_sound_control_a_w(INT32 address, UINT8 data); 3 void phoenix_sound_control_b_w(INT32 address, UINT8 data); 4 void phoenix_sound_reset(); 5 void phoenix_sound_init(); 6 void phoenix_sound_deinit(); 7 8